Extend actuator state response (#62)

* extend actuator state response

* bump version

* fixed enumeration

* make torque_enabled optional

* make torque_enabled optional

Implement PolicyService (#61)

* Implement PolicyService

* lint

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Co-authored-by: Ali Kuwajerwala <ali@kscale.dev>

implement GetCalibrationState - returns hashmap (#60)

update cache version

Add markers to sim 🖍️🤓😘(#57)

* add markers to sim service

* fmt

* use dict

* add docstrings

* update options

* outside literals

* bump version to 0.7.6

bump version